Home / 4,586,834.40-6,880,251.60-1,391,805.60

Finding the Fourth Proportional to 4,586,834.40, 6,880,251.60 and 1,391,805.60

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Solution

The fourth proportional to 4,586,834.40, 6,880,251.60 and 1,391,805.60 is: 2,087,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,834.40 : 6,880,251.60 = 1,391,805.60 : x
  2. Step 2: Convert to fraction form
    4,586,834.40/6,880,251.60 = 1,391,805.60/x
  3. Step 3: Cross multiply
    4,586,834.40x = 6,880,251.60 × 1,391,805.60
  4. Step 4: Simplify right side
    4,586,834.40x = 9,575,972,706,288.96
  5. Step 5: Solve for x
    x = 9,575,972,706,288.96/4,586,834.40
  6. Step 6: Final answer
    x = 2,087,708.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.